Area Code +48-12-(3123000...3123999) located in Krakow, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 12 Subscriber Number From : 3123000 Subscriber Number To : 3123999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Netia S.A. Click here to buy Poland Area Code Database Other Information Language Code : pl (Polish) Country Number : 616 (Poland) Country Code : PL (Poland) City : Krakow Timezone : Europe/Warsaw Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.0600 Longitude : 19.9400 ‹ previous : +48-12-(3122000...3122999) next › : +48-12-(3124000...3124999) Dialling Instructions For trunk calls: - 12 3123000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 12 3123000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3123000 ~ 3123999 (Count: 1,000) Example: +48-12-3123000 / 0048-12-3123000 (12-3123000 / -12-3123000) +48-12-3123001 / 0048-12-3123001 (12-3123001 / -12-3123001) +48-12-3123002 / 0048-12-3123002 (12-3123002 / -12-3123002) +48-12-3123003 / 0048-12-3123003 (12-3123003 / -12-3123003) +48-12-3123004 / 0048-12-3123004 (12-3123004 / -12-3123004) ...+48-12-xxxxxxx / 0048-12-xxxxxxx (12-xxxxxxx / -12-xxxxxxx) ...+48-12-3123995 / 0048-12-3123995 (12-3123995 / -12-3123995) +48-12-3123996 / 0048-12-3123996 (12-3123996 / -12-3123996) +48-12-3123997 / 0048-12-3123997 (12-3123997 / -12-3123997) +48-12-3123998 / 0048-12-3123998 (12-3123998 / -12-3123998) +48-12-3123999 / 0048-12-3123999 (12-3123999 / -12-3123999)